Can Dogs Eat Walnuts?

❌ No — do not feed

NO — walnuts (especially older or mouldy) carry tremorgenic mycotoxins that cause seizures.

How much can a dog have?

Zero.

Benefits

Nothing.

Risks & signs of trouble

Mycotoxins → tremors, seizures within hours. Black walnut is even more toxic.

Which dogs should avoid it?

No dog. Watch for fallen nuts in autumn.

🚨 If your dog has already eaten walnuts

Don't wait for symptoms. Call your vet or a pet poison helpline immediately with: amount eaten, time eaten, your dog's weight and breed.

Helpful resources: Pet first aid guide · Toxic foods A–Z

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